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Core - Biology

    Chapter 3

    Macromolecules

    3.1 : What are Proteins?01:55

    3.1 : What are Proteins?

    Overview Proteins are chains of amino acids that are connected by peptide bonds and folded into a 3-dimensional structure. The side chains of individual ...

    205.7K views
    3.2 : Protein Organization01:13

    3.2 : Protein Organization

    Overview Proteins are one of the fundamental building blocks of life that carry out many diverse functions in the cell. Proteins are assembled from amino ...

    136.6K views
    3.3 : Protein Folding01:22

    3.3 : Protein Folding

    Overview Proteins are chains of amino acids linked together by peptide bonds. Upon synthesis, a protein folds into a three-dimensional conformation which ...

    117.4K views
    3.4 : What are Carbohydrates?01:44

    3.4 : What are Carbohydrates?

    Overview Carbohydrates are essential biological molecules made of carbon, hydrogen, and oxygen atoms, often in the ratio of 1:2:1. They occur as simple ...

    169.4K views
    3.5 : Dehydration Synthesis01:15

    3.5 : Dehydration Synthesis

    Overview Dehydration synthesis (also called a condensation reaction) is the chemical process in which two molecules covalently link together to form a new ...

    132.7K views
    3.6 : Hydrolysis01:15

    3.6 : Hydrolysis

    Overview Hydrolysis is a chemical reaction in which the addition of water breaks down a polymer into its simpler monomer units. For example, peptides ...

    104.4K views
    3.7 : What are Lipids?01:38

    3.7 : What are Lipids?

    Overview Lipids are a group of structurally and functionally diverse organic compounds that are insoluble in water. Certain classes of lipids, such as ...

    195.7K views
    3.8 : Nucleic acids02:43

    3.8 : Nucleic acids

    Nucleic acids are the most important macromolecules for the continuity of life. They carry the cell's genetic blueprint and carry instructions for its ...

    160.0K views
    3.9 : Phosphodiester Linkages01:01

    3.9 : Phosphodiester Linkages

    Overview Phosphodiester bond forms when a phosphoric acid molecule (H3PO4) links with two hydroxyl groups (–OH) of two other molecules, forming two ...

    98.9K views
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